/*
 * Copyright (C) 2023-2024. Huawei Technologies Co., Ltd. All rights reserved.
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.huawei.boostkit.hive.converter;

import nova.hetu.omniruntime.vector.Vec;

import org.apache.hadoop.hive.serde2.lazy.ByteArrayRef;
import org.apache.hadoop.hive.serde2.lazy.LazyString;
import org.apache.hadoop.hive.serde2.lazy.objectinspector.primitive.LazyStringObjectInspector;
import org.apache.hadoop.hive.serde2.objectinspector.PrimitiveObjectInspector;

public class StringVecConverter extends VarcharVecConverter {
    public Object fromOmniVec(Vec vec, int index, PrimitiveObjectInspector primitiveObjectInspector) {
        if (vec.isNull(index)) {
            return null;
        }
        byte[] bytes = getBytes(vec, index);
        LazyString lazyString = new LazyString((LazyStringObjectInspector) primitiveObjectInspector);
        ByteArrayRef byteArrayRef = new ByteArrayRef();
        byteArrayRef.setData(bytes);
        lazyString.init(byteArrayRef, 0, bytes.length);
        return lazyString;
    }
}
